Abe’s of Maine offers the Sigma 17-50mm f/2.8 EX DC OS HSM Lens for Nikon cameras (pictured), model no. 583306, Sony cameras, model no. 583205, or Canon cameras, model no. 583101, for $594. Coupon code “DEALNEWS15″ cuts it to $579. Even better, a Nikura 77mm Multi-Coated UV Filter is automatically added in-cart. With free shipping, that’s tied with last week’s mention and the lowest total price we could find for the lens alone by $15. Features include FLD glass elements, anti-shake, 11″ focus, 1.5x magnification, and more.